我有一个实时图像搜索,它使用AJAX和SQL查询来查找名称与用户在文本字段中输入的名称相同的图像。在我在Safari中测试之前,我一直认为它工作得很好,但它实际上什么也不做。
我不太确定为什么Safari中甚至没有返回错误,有谁知道Safari中有一个问题可能会阻止它的工作?
jQuery:
var input = $('.image-search');
var value;
var append = $(".results-append");
var loadUrl = '/stock-image-search.php';
var results = $('.results');
var resultsDiv = '<div class="results-heading"><h2>Results for "<span class="results-for"></span>"</h2></div>';
var resultsFor;
var nothingFound = '<div class="nothing-found"><br /><span>No results found.</span></div>'
// on keyup
input.on("keyup", function() {
// remove everything that was there
$('.results-append').remove();
results.empty();
$("#temp_load").remove();
value = input.val();
append.prepend(resultsDiv);
resultsFor = $('.results-for');
resultsFor.html($(this).val());
// ajax the results!
$.ajax({
type: "GET",
data: {
nameLike: value
},
dataType: "html",
url: templateDir + loadUrl,
beforeSend: function() {
append.hide().append('' +
'<div id="temp_load" class="search-loader">' +
'<img src="' + templateDir + '/img/load.GIF" />' +
'</div>'
).fadeIn(200);
},
success: function(data) {
$("#temp_load").fadeOut(200);
// fix for fast typers
results.empty();
var data = $(data);
if (data.length) {
results.append(data);
} else {
results.append(nothingFound);
}
},
error: function(jqXHR, textStatus, errorThrown) {
$("#temp_load").fadeOut(200).remove();
console.log(jqXHR + " :: " + textStatus + " :: " + errorThrown);
}
});
});PHP函数:
<?php
include_once($_SERVER['DOCUMENT_ROOT'].'/wp-load.php' );
global $wpdb;
if( isset($_GET['nameLike']) && strlen($_GET['nameLike']) > 1 ) :
$search = $_GET['nameLike'];
$results = $wpdb->get_results( $wpdb->prepare("
SELECT ID
FROM $wpdb->posts
WHERE $wpdb->posts.post_status = 'inherit'
AND $wpdb->posts.post_mime_type != ''
AND ( $wpdb->posts.post_author = 1 OR $wpdb->posts.post_author = 3 )
AND $wpdb->posts.post_title LIKE %s
", '%' . like_escape($search) . '%'
), ARRAY_A);
foreach ($results as $result) : ?>
<?php
$image = wp_get_attachment_image( $result[ID], array(200, 150) );
?>
<div class="grid-1-4 clearfix">
<div class="stock-image-select clearfix" data-id="<?php echo $result[ID]; ?>">
<?php echo $image; ?>
</div>
</div>
<?php endforeach;
else : ?>
<div class="grid-10">Your search needs to be at least 2 characters long.</div>
<?php endif; ?>如果任何人能看到明显的错误,请让我知道:)
发布于 2014-07-02 16:47:21
试试这样的东西
$(document).ready(function() {
$('input[name="search_field"]').keyup(function(e){
$(this).text;
//process your search
});
});当您检测到一个键被触发时,然后获取文本并进行搜索。
https://stackoverflow.com/questions/24526581
复制相似问题